From 138dfea86ff2b7eda936043b2acc734a1425aeaa Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Thu, 2 Jul 2020 21:12:22 -0600 Subject: [PATCH] video: Clear the copy framebuffer when clearing the screen Update video_clear() to also sync to the copy framebuffer. Signed-off-by: Simon Glass Reviewed-by: Anatolij Gustschin Tested-by: Bin Meng --- drivers/video/video-uclass.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c index 0c80fd5bfe..4ddd8bc1db 100644 --- a/drivers/video/video-uclass.c +++ b/drivers/video/video-uclass.c @@ -95,6 +95,7 @@ int video_reserve(ulong *addrp) int video_clear(struct udevice *dev) { struct video_priv *priv = dev_get_uclass_priv(dev); + int ret; switch (priv->bpix) { case VIDEO_BPP16: @@ -119,6 +120,9 @@ int video_clear(struct udevice *dev) memset(priv->fb, priv->colour_bg, priv->fb_size); break; } + ret = video_sync_copy(dev, priv->fb, priv->fb + priv->fb_size); + if (ret) + return ret; return 0; }